How to develop an automated system for online control of the arrival and departure of employees (ACS ...) at the production site yourself?

Question

Physical access control

I am a student majoring in Automation and Management of the Information System Department. The topic of my dissertation is "development of an automated system for online control of the arrival and departure of employees in production." I don't know how to implement such a system. Therefore, I ask you to help. Tell me your options, ideas, necessary tools, etc. I will be grateful

Answer 1

1. The system - its states, (self-analysis is a very important process for such systems)
2. Identification systems - ways to enter information (
- Cat was suggested here it could be RFID;
- Operator, maybe just a security officer;
- Barcode
- Even the number of the car entering the parking lot
3. Server - client (authentication of both server and client, for data transfer)
4. Data processing - decision making

Answer 2

NFC, OpenCV